<template>
  <div class="recommend">
    <Scroll ref="scroll" :data="discList" class="recommend-content">
      <div>
        <div v-if="recommends.length" class="slider-wrapper">
          <slider>
            <div v-for="item in recommends">
              <a :href="item.linkUrl">
                <img class="needsclick" @load="loadImage" :src="item.picUrl"/>
              </a>
            </div>
          </slider>
        </div>
        <div class="recommend-list">
          <h1 class="list-title">热门歌单推荐</h1>
          <!-- <ul>
            <li v-for="item in discList" class="item">
              <div class="icon">
                <img width='60' v-lazy="item.imgurl">
              </div>
              <div class="text">
                <h2 class="name" v-text="item.creator.name"></h2>
                <p class="desc" v-text="item.dissname"></p>
              </div>
            </li>
          </ul> -->
          <ul>
            <li v-for="item in discList" class="item">
              <div class="icon">
                <img width='100' v-lazy="item.picurl">
              </div>
              <div class="text">
                <h2 class="name" v-text="item.singername"></h2>
                <p class="desc" v-text="item.mvdesc"></p>
              </div>
            </li>
          </ul>
        </div>
      </div>
      <div class="loading-container" v-show="!recommends.length | !discList.length">
        <loading></loading>
      </div> 
    </Scroll>
  </div>
</template>

<script type="text/ecmascript-6">
  import Loading from 'base/loading/loading'
  import Slider from 'base/slider/slider'
  import {getRecommend, getDiscList} from 'api/recommend'
  import {ERR_OK} from 'api/config'
  import Scroll from 'base/scroll/scroll'

  export default {
    data() {
      return {
        recommends: [],
        discList: []
      }
    },
    created() {
      this._getRecommend()  
      this._getDiscList()
    },
    methods: {
      _getRecommend() {
        getRecommend().then((res) => {
          if (res.code === ERR_OK) {
            this.recommends = res.data.slider
          }
        })
      },
      // _getDiscList() {
      //   getDiscList().then((res) => {
      //     if (res.code === ERR_OK) {
      //       this.discList = res.data.list
      //     }
      //   })
      // },
      _getDiscList() {
        getDiscList().then((res) => {
          if (res.code === ERR_OK) {
            this.discList = res.data.mvlist
          }
        })
      },
      loadImage() {
        if (!this.checkLoaded) {
          this.$refs.scroll.refresh()
          this.checkLoaded = true
        }
        
      }
    },
    components: {
      Slider,
      Scroll,
      Loading
    }
  }
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
@import "~common/stylus/variable"

.recommend
  position: fixed
  width: 100%
  top: 88px
  bottom: 0
  .recommend-content
    height: 100%
    overflow: hidden
    .slider-wrapper
      position: relative
      width: 100%
      overflow: hidden
    .recommend-list
      .list-title
        height: 65px
        line-height: 65px
        text-align: center
        font-size: $font-size-medium
        color: $color-theme
      .item
        display: flex
        box-sizing: border-box
        align-items: center
        padding: 0 20px 20px 20px
        .icon
          flex: 0 0 60px
          width: 100px
          padding-right: 20px
        .text
          display: flex
          flex-direction: column
          justify-content: center
          flex: 1
          line-height: 20px
          overflow: hidden
          font-size: $font-size-medium
          .name
            margin-bottom: 10px
            color: $color-text
          .desc
            color: $color-text-d
    .loading-container
      position: absolute
      width: 100%
      top: 50%
      transform: translateY(-50%)
</style>
